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CuSO4 + Na2S = CuS + Na2SO4
Fe + Ag{+} = Fe{3+} + Ag =>
Fe + 3 Ag{+} = Fe{3+} + 3 Ag
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu + HNO3 = CuNO3 + NO + H2O =>
3 Cu + 4 HNO3 = 3 CuNO3 + NO + 2 H2O
Fe + Cu{2+} = Fe{3+} + Cu =>
2 Fe + 3 Cu{2+} = 2 Fe{3+} + 3 Cu
NH3 + Cl2 = N2 + NH4Cl =>
8 NH3 + 3 Cl2 = N2 + 6 NH4Cl
K2MnO4 + HCl = KCl + MnCl2 + Cl2 + H2O =>
K2MnO4 + 8 HCl = 2 KCl + MnCl2 + 2 Cl2 + 4 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
H2O + KO2 = KOH + O2 =>
2 H2O + 4 KO2 = 4 KOH + 3 O2
Ca(NO3)2 + Na2SO4 = CaSO4 + NaNO3 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + 2 NaNO3
NO3 + H2O = NH + O =>
2 NO3 + H2O = 2 NH + 7 O
Ca(NO3)2 + Na2SO4 = CaSO4 + NaNO3 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + 2 NaNO3
NO3 + H2O = NH + O =>
2 NO3 + H2O = 2 NH + 7 O
Ca(NO3)2 + C12H22O11 = Ca2O3 + N2 + H2O + CO =>
8 Ca(NO3)2 + 3 C12H22O11 = 4 Ca2O3 + 8 N2 + 33 H2O + 36 CO
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
As + S = As2S3 =>
2 As + 3 S = As2S3
Au + HNO3 + HCl = H(AuCl4) + NO + H2O =>
Au + HNO3 + 4 HCl = H(AuCl4) + NO + 2 H2O
SO2 + Br2 + H2O = H2SO4 + HBr =>
SO2 + Br2 + 2 H2O = H2SO4 + 2 HBr
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Cl2 + KI = I + KCl2 =>
Cl2 + KI = I + KCl2
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
KOH + KIO3 + (PH4)2S = K2SO4 + P + KI + H2O =>
6 KOH + 7 KIO3 + 3(PH4)2S = 3 K2SO4 + 6 P + 7 KI + 15 H2O
CrO3 + NH3 = Cr2O3 + N2 + H2O =>
2 CrO3 + 2 NH3 = Cr2O3 + N2 + 3 H2O
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H3PO4 + NH3 = ((NH4)3PO4) =>
H3PO4 + 3 NH3 = ((NH4)3PO4)
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
Ca(NO3)2 = CaO + N2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 2 N2 + 5 O2
Al + H2SO4 = Al(SO4)3 + H =>
Al + 3 H2SO4 = Al(SO4)3 + 6 H
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
AgNO3 + Al = Ag + Al(NO3)3 =>
3 AgNO3 + Al = 3 Ag + Al(NO3)3
Ca(NO3)2 = CaO + N2O + O2 =>
Ca(NO3)2 = CaO + N2O + 2 O2
C4H9OH + CH3COOH = CH3COOC4H9 + H2O =>
C4H9OH + CH3COOH = CH3COOC4H9 + H2O
Fe(NO3)2 + MnO2 + HNO3 = Fe(NO3)3 + Mn(NO3)2 + H2O =>
2 Fe(NO3)2 + MnO2 + 4 HNO3 = 2 Fe(NO3)3 + Mn(NO3)2 + 2 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Ca(NO3)2 = CaO + N2O3 + O2 =>
Ca(NO3)2 = CaO + N2O3 + O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
LiCn + Fe(NO3)3 = Fe(Cn)3 + LiNO3 =>
3 LiCn + Fe(NO3)3 = Fe(Cn)3 + 3 LiNO3
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